Remove unused file iauth.h and elaborate on why fileio.h is needed.

[ircu2.10.12-pk.git] / include / fileio.h

diff --git a/include/fileio.h b/include/fileio.h
index f3c5300079183b3d23944fc4345b2aa2ee5cc6e4..f7bf6c20a1fcb0877f42edb8c6ea154e09f265cc 100644 (file)
--- a/include/fileio.h
+++ b/include/fileio.h
@@ -17,6 +17,8 @@ struct stat;
  * FileBuf is a mirror of the ANSI FILE struct, but it works for any
  * file descriptor. FileBufs are allocated when a file is opened with
  * fbopen, and they are freed when the file is closed using fbclose.
+ * (Some OSes limit the range of file descriptors in a FILE*, for
+ * example to fit in "char".)
  */
 typedef struct FileBuf FBFILE;